/**
* Associates all of the given map's keys and values in the built map. Duplicate keys are not
* allowed, and will cause {@link #build} to fail.
*
* @throws NullPointerException if any key or value in {@code map} is null
*/
public Builder<K, V> putAll(Map<? extends K, ? extends V> map) {
ensureCapacity(size + map.size());
for (Entry<? extends K, ? extends V> entry : map.entrySet()) {
put(entry);
}
return this;
}
/**
* Associates {@code key} with {@code value} in the built map. Duplicate keys are not allowed,
* and will cause {@link #build} to fail.
*/
public Builder<K, V> put(K key, V value) {
ensureCapacity(size + 1);
TerminalEntry<K, V> entry = entryOf(key, value);
// don't inline this: we want to fail atomically if key or value is null
entries[size++] = entry;
return this;
}